11698033725 has 36 divisors (see below), whose sum is σ = 23945692576. Its totient is φ = 5347671840.

The previous prime is 11698033723. The next prime is 11698033747. The reversal of 11698033725 is 52733089611.

11698033725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11698033725 - 2¹ = 11698033723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11698033723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3712087 + ... + 3715236.

Almost surely, 2^11698033725 is an apocalyptic number.

11698033725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11698033725 is an abundant number, since it is smaller than the sum of its proper divisors (12247658851).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11698033725 is a wasteful number, since it uses less digits than its factorization.

11698033725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7427346 (or 7427338 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The spelling of 11698033725 in words is "eleven billion, six hundred ninety-eight million, thirty-three thousand, seven hundred twenty-five".